SIQG 12 ESARod end, requires maintenance, female thread with clamping screws
These SKF rod ends contain a spherical plain bearing with a steel/steel sliding contact surface combination. The inner ring is extended on both sides. The bearing requires maintenance and can be relubricated via grease fitting in the housing and for sizes 16 and larger also via the shaft. The female thread is available with a left- (prefix SIL) or right-hand thread.
| Maintenance |
Relubrication required
|
| Sliding contact surface combination |
Steel/steel, standard
|
| Material, inner ring |
Bearing steel
|
| Material, outer ring |
Bearing steel
|
| Sealing |
Without
|
| Attachment feature, rod end shank |
Right-hand female thread and clamping screws
|
Dimensions
| d |
12 mm
|
Bore diameter |
|---|---|---|
| d2 |
max. 33 mm
|
Diameter head |
| B |
12 mm
|
Width inner ring |
| G |
M 12×1.25
|
Thread |
| C1 |
max. 11 mm
|
Width head |
| h1 |
38 mm
|
Height shank end face – centre rod end eye |
| α |
4 °
|
Angle of tilt |
| dk |
18 mm
|
Raceway diameter inner ring |
| d4 |
max. 17 mm
|
Housing diameter shank |
| l3 |
min. 17 mm
|
Length threat |
| l4 |
max. 55 mm
|
Length (height) housing |
| l7 |
min. 13 mm
|
Distance shank chamfer – centre rod end eye |
| N |
max. 33 mm
|
Width shank |
| N1 |
max. 16 mm
|
Thickness shank base for clamping bolts |
| r1 |
min. 0.3 mm
|
Chamfer dimension bore |
Bolts with internal hexagon
| Size bolt with internal hexagon |
M 5
|
| Tightening torque bolt with internal hexagon |
6 N·m
|
Calculation data
| Basic dynamic load rating | C |
10.8 kN
|
|---|---|---|
| Basic static load rating | C0 |
22 kN
|
| Specific dynamic load factor | K |
100 N/mm²
|
| Material constant | KM |
330
|
Mass
| Mass rod end |
0.11 kg
|
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